Standard
A660 - Certification of Manufacturers of Steel Building Systems

Scope of Certification
Design and manufacture of steel building systems

Standard
W47.1 - Certification of Companies for Fusion Welding of Steel

Division
Division 2

Scope of Certification
Fabrication and installation of structural and miscellaneous steel: primarily in oilfield and industrial applications. This includes the fabrication and installation of structural steel for buildings and industrial structures, fabrication of portable skid buildings, and fabrication and field installation of miscellaneous steel such as handrails, stairs, platforms, etc. in new and existing structures.